diff --git a/weboob/tools/storage.py b/weboob/tools/storage.py
index 12a29b46..da2dab3b 100644
--- a/weboob/tools/storage.py
+++ b/weboob/tools/storage.py
@@ -1,24 +1,21 @@
 # -*- coding: utf-8 -*-
 
-"""
-Copyright(C) 2010  Romain Bignon
+# Copyright(C) 2010  Romain Bignon
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 3 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-"""
-
-from logging import debug
+from logging import error
 
 class IStorage:
     def load(self, backend, default={}):
@@ -36,7 +33,7 @@ class IStorage:
 try:
     from .config.yamlconfig import YamlConfig
 except ImportError, e:
-    debug('Import error for weboob.tools.config.yamlconfig: %s' % e)
+    error('Import error for weboob.tools.config.yamlconfig: %s' % e)
 else:
     class StandardStorage(IStorage):
         def __init__(self, path):